Precautions:
1. Use a hot towel or facial steamer to open pores before use ;
2.Use with the gentlest suction and choose the appropriate props ;
3. Do not leave the device on [one] area of the face for more than one second ;
4. Do not use the device for more than 5 minutes at a time to prevent skin damage ;
5.Use once a week for dry skin and twice a week for oily combination skin ;
6. Do not wash the device with water.